3-in-1 Smart Door Knob: The CIEPOJIT Smart Door Knob offers three unlocking methods—fingerprint recognition, app control, and physical keys—providing versatility to suit your needs. Ideal for bedrooms, Airbnb rentals, housekeeping, offices, dorms, storage rooms, laundry areas, and general security upgrades.

0.15s Biometric Fingerprint Access: Featuring an advanced 360° fingerprint sensor, this smart door knob enhances security with an ultra-low false rejection rate. It continuously improves accuracy over time through intelligent learning.

Smart App Control: The included "TUYA" App enables you to manage fingerprints, check unlock history, monitor battery life, set auto-lock, enable passage mode, and activate privacy mode. All fingerprint and app data are stored locally to ensure maximum privacy and security.  It also comes with 2 keys to unlock the door knob manually in case you accidently lock yourself out.

Easy Installation & Durable Design: Install in under 15 minutes using just a screwdriver. Its premium metallic finish and sturdy zinc alloy construction provide enhanced security and privacy. Sweat-resistant and weatherproof, it's built to withstand wet hands and outdoor conditions.

Secure & Stylish Design: This biometric door lock combines elegance with high performance. It recognizes fingerprints in just 0.1 seconds, and features an automatic 5-second lock for added security. All fingerprint data is stored locally to safeguard your family's privacy.